Step-stringer layout template



FIG. 1 is a plane front view of a step-stringer layout template;

FIG. 2 is a right end view thereof;

FIG. 3 is a perspective view of the back side thereof;

FIG. 4 is a left end view thereof; and,

FIG. 5 is a top plan view thereof. 

The ornamental design for a step-stringer layout template, as shown. 